Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N964WN - Boeing 737NG 7H4/W - Southwest Airlines SWA2511/WN2511 (BNA-OMA-DEN) - 4.9 mi away @ 39550 ft, heading NW at 486 mph. Spotted 50x before! [04:18:09 PM CDT] #AD6D03 #N964WN #B737 #SOUTHWEST #SWA2511 #WN2511 #ADSB #ADSBbot